Pith Number

pith:S74IPTFT

pith:2015:S74IPTFTVQLLQZ46EWNTT4Y3BW

not attested not anchored not stored refs pending

The importance of 56Ni in shaping the light curves of type II supernovae

Boaz Katz, Dovi Poznanski, Ehud Nakar

arxiv:1506.07185 v2 · 2015-06-23 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S74IPTFTVQLLQZ46EWNTT4Y3BW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:12:49.862057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f887ccb3ac16b8679e259b39f31b0d8bdbf6be8b109cc59fbbc706d3b9223d

Aliases

arxiv: 1506.07185 · arxiv_version: 1506.07185v2 · doi: 10.48550/arxiv.1506.07185 · pith_short_12: S74IPTFTVQLL · pith_short_16: S74IPTFTVQLLQZ46 · pith_short_8: S74IPTFT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/S74IPTFTVQLLQZ46EWNTT4Y3BW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 97f887ccb3ac16b8679e259b39f31b0d8bdbf6be8b109cc59fbbc706d3b9223d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7b5cfafd88ab8cd5f3ac222072b36be8a80547de9968405e41b879f3eb11e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-23T20:02:18Z",
    "title_canon_sha256": "b6755941d939971aa398a6511459246e379725b2b2cc9a0df90659b8c23d5a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07185",
    "kind": "arxiv",
    "version": 2
  }
}